Rules can be as simple as putting up your hand.

规则可以像举手一样简单。

youdao

On the other hand, it might be nice for it to give up early on when getting invalid data.

另一方面，当它在获得无效数据的早期就选择放弃可能是理想的。

youdao

Finally, since this is your last chance, be sure and stick up your hand if you want to ask a question or make a comment.

最后，本节课是最后一次机会了，如果你有问题，或者有意见要发表，一定要举起手来。

youdao

"Some who have not shown their hand up to now may be ranked high in a year or two, " says Saludo.

CNN: Putting the Powerful in Their Place

Vice President Santos talks of this spraying being ineffective and insists the plants should be dug up by hand, and this unit was the first to do this highly dangerous work.

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Speculation that more industry consolidation may be at hand resulted in investors bidding up other players in the paper industry.

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